<?php

header("content-type:text/html;charset=utf-8");
mysql_connect("127.0.0.1","root","root");
mysql_select_db("logistics");

$sql = "select * from wuliudan";
$res = mysql_query($sql);



$arr = array();
while($row = mysql_fetch_assoc($res)){
    array_push($arr,$row);
}
print_r(json_encode($arr));
?>